KICKER CompR 48CWR124

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 30.3Hz
• Mechanical quality factor QMS 12.28
• Electrical quality factor QES 0.63
• Total quality factor QTS 0.60

Large signal parameters

• Maximum linear excursion xmax 17.5mm
• Air volume displaced at xmax VD 887cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.0Ω
• Inductance (1kHz, in series) LE 5.28mH

Magnet

• Force factor (in series) Bl 19N/A
• Motor constant Bl/√RE 7.18N/√W

Diaphragm

• Effective diameter 254mm
• Effective area SD 507cm²
• Moving mass MMS 172g
• Moving mass (without air load) MMD 164g

Suspensions

• Stiffness KMS 6.22N/mm
• Compliance CMS 161µm/N
• Equivalent volume to the compliance VAS 58.4L
• Mechanical resistance RMS 2.67N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Baffle cutout diameter 279mm
• Mounting depth 146mm
• Volume occupied by the driver (estimated) 2.3L